Appendix A - - Wiring Diagrams; User Interface - Carrier Infinity SYSTXCCITW01 Installation Instructions Manual

8. Appendix A - - Wiring Diagrams

User Interface

A
B
C
D
S1
Optional Remote
Room Sensor
S2
*NOTE: Some outdoor units do not require the "C" and "D" connections.
See outdoor unit Installation Instructions.
*NOTE: For SPP products, ABCD connection between Indoor and Outdoor
control boards are pre-wired at the factory.
*NOTE: For new SPP installations in which the OAT Sensor is required,
please refer to the SPP Installation Instructions.
Variable-Speed
Furnace/ Fan Coil
Green - Data A
A
Yellow - Data B
B
White - COM
C
Red - 24VAC
D
HUM
Humidifier
Connection
COM
24V
OAT
Universal Four- - Wire Connection
65
Communicating
AC or H P*
Green
Yellow
B
White
C
Red
D
ABCD
Connections
OAT
Sensor
(Optional)
A13124